CN212239495U

CN212239495U - Slow-wire-moving electrospark wire mold cutting device

Info

Publication number: CN212239495U
Application number: CN202020886897.3U
Authority: CN
Inventors: 汪自见; 周向军; 孟祥鹏
Original assignee: Kunshan Wentang Hardware Mould Co ltd
Current assignee: Kunshan Wentang Hardware Mould Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-29
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a walk a spark-erosion wire mould cutting device slowly, including the guide block, the guide block is equipped with two and rigid coupling in the working face both sides, the guide block both sides all run through and have seted up the cylinder hole, and the spacing groove has still been seted up at cylinder hole inner wall middle part, the equal sliding connection of spacing inslot wall has the stopper, and the stopper is close to cylinder hole center one end and all rotates and install the ball, it has the spring, two to go back the rigid coupling between stopper and the spacing groove bottom surface be equipped with spark-erosion cutting machine one and spark-erosion cutting machine two between the guide block, spark-erosion cutting machine one and spark-erosion cutting machine two's output is provided with first cutting line and second. The utility model relates to a rationally, the device operation is stable, and carries out spacing fixed to cutting position both sides when walking a wire electric spark line cutting slowly to it is more stable when guaranteeing the wire rod cutting, fine assurance the quality of wire rod cutting.

Description

Slow-wire-moving electrospark wire mold cutting device

Technical Field

The utility model relates to a walk a spark-erosion wire mould technical field slowly, especially relate to a walk a spark-erosion wire mould cutting device slowly.

Background

When the wire cut electric discharge machine works, free positive ions and electrons are accumulated in a field to quickly form an ionized conductive channel, and at the stage, current is formed between two plates to cause the particles to collide for countless times to form a plasma region, the temperature is quickly raised to 8000-12000 ℃, and materials are instantly melted on the surfaces of two conductors, so that the cutting effect is achieved, and the wire cut electric discharge machine can be widely applied to the wire cut electric discharge field of slow wire moving.

Through the retrieval, application publication No. 201920695947.7's patent discloses a copper line cross spark-erosion wire cutting device, including the upstream copper product direction mould that is provided with the upstream direction nib, the low reaches copper product direction mould that is provided with the low reaches direction nib, and set up first spark-erosion wire cutting machine and the second spark-erosion wire cutting machine between upstream copper product direction mould and the low reaches copper product direction mould, be provided with first cutting wire and second line of cut on first spark-erosion wire cutting machine and the second spark-erosion wire cutting machine respectively, first cutting wire and second line of cut mutually perpendicular, the axis collineation of upstream direction nib and low reaches direction nib and all vertically intersect with first cutting wire and second line of cut.

When the device is used, the copper wire is limited only by the two guide dies, and the copper wire is easy to shake during electric spark cutting under the influence of external environment, so that the precision of copper wire cutting is low, and the requirement of high-quality production is difficult to meet, and therefore, the research on the slow-moving wire electric spark wire die cutting device is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a slow-moving wire cut electrical discharge machining device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a slow-wire-moving electric spark wire mold cutting device comprises two guide blocks, wherein the two guide blocks are fixedly connected to two sides of a working face, cylindrical holes are formed in the two sides of each guide block in a penetrating mode, a limiting groove is formed in the middle of the inner wall of each cylindrical hole, the inner wall of each limiting groove is connected with a limiting block in a sliding mode, one end, close to the center of each cylindrical hole, of each limiting block is rotatably provided with a ball, a spring is fixedly connected between each limiting block and the bottom face of each limiting groove, a first electric spark cutting machine and a second electric spark cutting machine are arranged between the two guide blocks, the output ends of the first electric spark cutting machine and the second electric spark cutting machine are respectively provided with a first cutting line and a second cutting line, two sides of the first electric spark cutting machine and the second electric spark cutting machine are respectively provided with a wire cutting stabilizing mechanism, each wire cutting stabilizing mechanism comprises a U-, the utility model discloses a take-up device, including U-shaped frame, installation piece, runner, guide block, and the equal rigid coupling of lower extreme inner wall has the lead screw on the installation piece, the lower extreme outer wall all has the installation piece through the screw rigid coupling on the lead screw, homonymy with one end two all rotate between the installation piece and be connected with firm roller, U-shaped frame top surface middle part still rotates and is connected with the bull stick, homonymy two the upper end of lead screw all passes U-shaped frame top surface and passes through the gear train with the bull stick and rotate and be connected, two still rotate through conveyer belt between the bull stick and connect, one of them the top of bull stick still rigid coupling has turning handle, guide block one side still is equipped with the distributing terminal, and the.

Preferably, winding mechanism includes the fixing base, and the fixing base is equipped with two and distributes in the front and back side at the wire reel center, two all rotate between the lower extreme on the fixing base and be connected with wire reel one, the front end fixing base downside still rigid coupling has servo motor one, and servo motor one's output and lower extreme wire reel fixed connection, the fixing base deviates from wire reel one side and still is equipped with the U-shaped frame, and U-shaped frame inner wall front and back side all rotates and is connected with wire reel two, U-shaped frame top surface front side still rigid coupling has the mounting bracket, and the top surface has servo motor two through the screw rigid coupling in the mounting bracket, servo motor two and front side wire reel two fixed connection.

Preferably, the U-shaped frame is fixedly connected to the working face, the opening of the U-shaped frame faces to one side of the first winding roller, and the front sides of the two first winding rollers and the upper ends of the two second winding rollers penetrate through the fixing seat and the U-shaped frame respectively and are connected in a rotating mode through the second conveying belt.

Preferably, the limiting grooves are three and are uniformly distributed in the middle of the inner wall of the cylindrical hole.

Preferably, the U-shaped frame has a downward opening, and the U-shaped frames are fixedly connected to the working surface.

Preferably, the first cutting line and the second cutting line are perpendicular to each other.

Preferably, the screw thread direction of turning of the upper and lower part of the outer wall of the screw rod body is opposite, and four rectangular holes are arranged and distributed on the side wall of the distributing plate in a rectangular shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has reasonable design, stable operation, and limits and fixes the two sides of the wire cutting position when the wire is cut by the slow wire-moving electric spark wire, thereby ensuring more stable wire cutting and better ensuring the quality of wire cutting;

2. the utility model discloses through rotatory rotation handle when using to realize the regulation of position between two firm rollers of homonymy, and then realize the spacing fixed of wire rod, can guarantee the stability of wire rod when cutting on line, thereby ensure the cutting quality of wire rod, and the position can be adjusted between two firm rollers of homonymy, and then realize realizing spacing fixed to the wire rod of different specifications, fine reinforcing the practicality of device;

3. the utility model discloses after accomplishing the wire rod cutting, drive wire winding roller one and wire winding roller two through servo motor one and servo motor two and rotate to realize the rolling operation after the wire rod cutting, can also realize the pulling to the wire rod here simultaneously, thereby realize the continuous cutting operation of wire rod, fine assurance the efficiency of wire rod cutting, and be convenient for control the velocity of flow of wire rod, provide certain quality guarantee for the high quality cutting of wire rod.

Drawings

Fig. 1 is a schematic structural view of a slow wire cut electrical discharge machining device according to the present invention;

fig. 2 is a cross-sectional view taken at a-a in fig. 1 of the slow wire electrical discharge machining apparatus of the present invention;

fig. 3 is a schematic structural view of a wire cutting stabilizing mechanism of the slow wire electrical discharge machining device of the present invention;

fig. 4 is a front cross-sectional view of the wire distributing disc in the slow-moving wire cut electrical discharge machining device provided by the utility model.

In the figure: the wire cutting machine comprises a guide block 1, a limiting block 2, a ball 3, a spring 4, a first electric spark cutting machine 5, a second electric spark cutting machine 6, a first cutting wire 7, a second cutting wire 8, a wire cutting stabilizing mechanism 9, a wire distributing plate 10, a guide wheel 11, a fixed seat 12, a first wire winding roller 13, a first servo motor 14, a U-shaped frame 15, a second wire winding roller 16, a mounting frame 17, a second servo motor 18, a second conveyor belt 19, a U-shaped frame 901, a mounting groove 902, a screw rod 903, a mounting block 904, a stabilizing roller 905, a rotating rod 906, a gear set 907, a first conveyor belt 908 and a rotating handle 909.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a slow-moving wire cut electrical discharge machining device, including guide block 1, guide block 1 is equipped with two and rigid coupling in the working face both sides, the cylinder hole has all been seted up to guide block 1 both sides through, the spacing groove has still been seted up at cylinder hole inner wall middle part, the equal sliding connection of spacing inslot wall has stopper 2, stopper 2 is close to cylinder hole center one end and all rotates and installs ball 3, it has spring 4 still to fix between stopper 2 and the spacing groove bottom, be equipped with electric spark cutting machine one 5 and electric spark cutting machine two 6 between two guide block 1, the output of electric spark cutting machine one 5 and electric spark cutting machine two 6 is provided with first cutting line 7 and second cutting line 8 respectively, electric spark cutting machine one 5 and electric spark cutting machine two 6 both sides all are equipped with wire cutting stabilizing mean 9, wire cutting stabilizing mean 9 includes U-shaped frame 901, U-shaped frame 901 all is equipped with two and is rectangular distribution in electric spark cutting machine one 5 The front end and the back end of position, mounting groove 902 has all been seted up at U-shaped frame 901 front and back side end face middle part, the equal rigid coupling of mounting groove 902 upper and lower end inner wall has lead screw 903, the outer wall of the upper and lower end of lead screw 903 all has installation piece 904 through the screw rigid coupling, homonymy all rotates between two installation pieces 904 of homonymy same end and is connected with firm roller 905, U-shaped frame 901 top surface middle part still rotates and is connected with bull stick 906, the upper end of two lead screws 903 of homonymy all passes U-shaped frame 901 top surface and rotates through gear train 907 with bull stick 906 and is connected, still rotate through a conveyer belt 908 between two bull sticks 906 and connect, the top of one of them bull stick 906 still the rigid coupling has rotating handle 909, guide block 1 one side still is equipped with distributing terminal 10, the rectangular hole has been run through to seted up in distributing terminal 10 both.

The spacing groove all is equipped with three and evenly distributed and puts at cylinder downthehole wall middle part to make the wire rod be in the central point in cylinder hole all the time and put, fine assurance the cutting quality of wire rod.

The U-shaped frame 901 has a downward opening, and the U-shaped frames 901 are all fixedly connected to the working surface, so that the linear cutting stabilizing mechanism 9 can run more stably.

The first cutting line 7 and the second cutting line 8 are perpendicular to each other, so that the wire rods are equally divided, and the cutting requirements of the wire rods are well met.

The screw thread of lower part is revolved to all opposite on the outer wall of the rod body of lead screw 903 to realize that two installation pieces 904 of homonymy realize reverse movement, and then realize the regulation to two firm roller 905 intervals of homonymy, the rectangular hole is equipped with four and is the rectangle and distributes on the 10 lateral walls of wire distributing tray, is convenient for realize the dispersion winding operation after the wire rod cutting, can not knot when guaranteeing that the wire rod that cuts is convoluteed.

When the wire winding mechanism is used, a wire firstly penetrates through the guide block 1 on the side away from the guide block 1, then the position between the two stabilizing rollers 905 on the same side is adjusted by rotating the rotary handle 909 according to the specification of the wire, so that the limiting and fixing of the wire are realized, the first electric spark cutting machine 5 or the second electric spark cutting machine 6 or the first electric spark cutting machine 5 and the second electric spark cutting machine 6 are selectively opened according to the requirement of wire cutting, the wire is cut under the action of the first electric spark cutting machine 5 or the second electric spark cutting machine 6, and the winding mechanism realizes the winding and winding operation of the wire after the cutting is finished.

Example two

The embodiment is basically the same as the first embodiment, and more preferably, the winding mechanism includes a fixing base 12, the fixing base 12 is provided with two fixing bases 12 and distributed on the front side and the rear side of the center of the distribution board 10, a first winding roller 13 is rotatably connected between the upper end and the lower end of each fixing base 12, a first servo motor 14 is further fixedly connected to the lower side of the front fixing base 12, the output end of the first servo motor 14 is fixedly connected to the first winding roller 13 at the lower end, a U-shaped frame 15 is further provided on the side of the fixing base 12 departing from the distribution board 10, a second winding roller 16 is rotatably connected to the front side and the rear side of the inner wall of the U-shaped frame 15, a mounting frame 17 is further fixedly connected to the front side of the top surface of the U-shaped frame 15, a second servo motor 18 is fixedly connected to the top surface of the mounting frame 17 through screws, the second servo motor 18 is fixedly connected to the second winding roller 16 at the front side, the U-shaped frame 15 is fixedly connected to the working surface, the opening of the U And the second winding roller 19 is rotatably connected, after the wire is cut, the cut wire is wound around the guide wheel 11 and fixedly connected to the corresponding first winding roller 13 and the corresponding second winding roller 16, then the first servo motor 14 and the second servo motor 18 are started, and at the moment, the cut wire finishes the winding operation.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A slow-moving wire cut electrical discharge machining device comprises two guide blocks (1), wherein the two guide blocks (1) are fixedly connected to two sides of a working surface, and the slow-moving wire cut electrical discharge machining device is characterized in that cylindrical holes are formed in two sides of each guide block (1) in a penetrating mode, a limiting groove is further formed in the middle of the inner wall of each cylindrical hole, the inner wall of each limiting groove is connected with a limiting block (2) in a sliding mode, balls (3) are rotatably mounted at one end, close to the center of each cylindrical hole, of each limiting block (2), and a spring (4) is fixedly connected between each limiting block (2);

a first electric spark cutting machine (5) and a second electric spark cutting machine (6) are arranged between the two guide blocks (1), the output ends of the first electric spark cutting machine (5) and the second electric spark cutting machine (6) are respectively provided with a first cutting line (7) and a second cutting line (8), and two sides of the first electric spark cutting machine (5) and the second electric spark cutting machine (6) are respectively provided with a wire cutting stabilizing mechanism (9);

the wire cutting stabilizing mechanism (9) comprises a U-shaped frame (901), the U-shaped frame (901) is provided with two U-shaped frames which are distributed at the front end and the rear end of the two sides of an electric spark cutting machine I (5) and an electric spark cutting machine II (6) in a rectangular shape, the middle parts of the front side end face and the rear side end face of each U-shaped frame (901) are respectively provided with a mounting groove (902), the inner walls of the upper end and the lower end of each mounting groove (902) are respectively and fixedly connected with a screw rod (903), the outer walls of the upper end and the lower end of each screw rod (903) are respectively and fixedly connected with a mounting block (904) through threads, a stabilizing roller (905) is respectively and rotatably connected between the two mounting blocks (904) at the same end of the same side, the middle part of the top surface of each U-shaped frame (901) is also rotatably connected with a rotating rod (906), the upper ends of the two screw rods (903, a rotating handle (909) is also fixedly connected to the top of one rotating rod (906);

guide block (1) one side still is equipped with wire distributing plate (10), and wire distributing plate (10) both sides are run through and have been seted up the rectangular hole, and the equal rotation of rectangular hole inner wall installs guide pulley (11), wire distributing plate (10) deviate from guide block (1) one side still is equipped with winding mechanism.

2. The slow-speed wire cut electrical discharge machining device according to claim 1, wherein the winding mechanism includes a fixing base (12), the fixing base (12) is provided with two winding rollers (13) which are distributed on the front and rear sides of the center of the wire distribution plate (10), the upper and lower ends of the two fixing bases (12) are rotatably connected with each other, the lower side of the fixing base (12) at the front end is further fixedly connected with a first servo motor (14), the output end of the first servo motor (14) is fixedly connected with the first winding roller (13) at the lower end, one side of the fixing base (12) away from the wire distribution plate (10) is further provided with a U-shaped frame (15), the front and rear sides of the inner wall of the U-shaped frame (15) are rotatably connected with a second winding roller (16), the front side of the top surface of the U-shaped frame (15) is further fixedly connected with a mounting frame (17), and the inner top surface of the, and the second servo motor (18) is fixedly connected with the second winding roller (16) on the front side.

3. The slow wire cut electrical discharge wire die cutting device according to claim 2, wherein the U-shaped frame (15) is fixed on the working surface, the opening of the U-shaped frame (15) faces the first winding roller (13), and the front sides of the two first winding rollers (13) and the upper ends of the two second winding rollers (16) respectively pass through the fixed seat (12) and the U-shaped frame (15) and are rotatably connected through the second conveyor belt (19).

4. The slow wire cut electrical discharge machining device of claim 1, wherein the three limiting grooves are evenly distributed in the middle of the inner wall of the cylindrical hole.

5. A slow-speed wire cut electrical discharge machining apparatus as claimed in claim 1 wherein said U-shaped frame (901) is open downward and said U-shaped frames (901) are affixed to the work surface.

6. A slow-wire cut electrical discharge wire die cutting apparatus as claimed in claim 1, wherein the first cutting line (7) and the second cutting line (8) are arranged perpendicular to each other.

7. A slow-speed wire cut electrical discharge machining apparatus as claimed in claim 1 wherein the screw shafts (903) have opposite thread directions at the upper and lower portions of the outer wall of the shaft, and four rectangular holes are provided and are distributed in a rectangular pattern on the side wall of the distribution plate (10).